Daily True or False
May 5, 2026
10 true or false questions from this day's daily challenge. Click each one to reveal the answer and explanation.
1.The largest pizza ever made was over 5,000 square feet, covering a whole football field.
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Hard
The largest pizza ever made was over 5,000 square feet, covering a whole football field.
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The largest pizza ever made (Los Angeles, 2023) was about 13,990 sq ft, far smaller than an American football field (approx. 57,600 sq ft). It would take over four such pizzas to cover one field.
2.Mars once had a thick atmosphere that was mostly stripped away by the solar wind.
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Hard
Mars once had a thick atmosphere that was mostly stripped away by the solar wind.
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Billions of years ago, Mars lost its magnetic field, allowing solar wind to gradually strip away its atmosphere, turning it from a wet world into a cold desert.
3.Walt Disney personally designed the layout of Disneyland.
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Hard
Walt Disney personally designed the layout of Disneyland.
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The layout was primarily designed by Herb Ryman and the WED Enterprises team. Walt Disney provided the vision and ideas, but did not personally create the final design.
4.Mars's red color comes from rusting iron minerals, meaning the planet is literally covered in rust.
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Easy
Mars's red color comes from rusting iron minerals, meaning the planet is literally covered in rust.
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The surface is rich in iron oxide (rust), which gives Mars its reddish hue. This chemical weathering happened over billions of years due to trace oxygen and water.
5.Walt Disney was a major investor in early television technology.
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Hard
Walt Disney was a major investor in early television technology.
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Walt Disney was a TV content producer, not an investor in television technology. He partnered with ABC to create shows like 'Disneyland' to fund his theme park, but did not invest in or develop TV hardware or infrastructure.
6.Mars has liquid water on its surface today in the form of salty lakes.
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Medium
Mars has liquid water on its surface today in the form of salty lakes.
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While evidence suggests briny liquid water may exist seasonally underground, no stable surface lakes have been confirmed. Low pressure makes liquid water boil away quickly.
7.Nothing, not even light, can escape a black hole once it crosses the event horizon.
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Easy
Nothing, not even light, can escape a black hole once it crosses the event horizon.
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Einstein's general relativity predicts that inside a black hole's event horizon, the gravitational pull is so strong that the escape velocity exceeds the speed of light. Hence, nothing, including light, can escape.
8.The moon landing was filmed on a soundstage in Area 51 to fake the footage for the public.
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Easy
The moon landing was filmed on a soundstage in Area 51 to fake the footage for the public.
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This is a persistent conspiracy theory. The Apollo missions were real, with thousands of independent verifications, including lunar rock samples and retroreflectors.
9.The highest-grade tuna for sushi is called 'otoro' and comes from the belly.
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Hard
The highest-grade tuna for sushi is called 'otoro' and comes from the belly.
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Otoro is the fattiest, most prized cut of bluefin tuna, taken from the belly. Its rich, melt-in-your-mouth texture makes it the most expensive sushi ingredient.
10.Moon dust smells like spent gunpowder, according to Apollo astronauts who removed their helmets.
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Hard
Moon dust smells like spent gunpowder, according to Apollo astronauts who removed their helmets.
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Astronauts reported that lunar regolith had a distinct metallic, gunpowder-like odor. It also irritated their lungs and stuck to everything.
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