Home›Daily Trivia›October 13, 2026
📅 Daily Quiz

Daily True or False
October 13, 2026

10 true or false questions from this day's daily challenge. Click each one to reveal the answer and explanation.

1.

Saltwater crocodile is the largest reptile that ever lived on Earth.

Click to reveal answer ›

Easy
✗ FALSE

Many prehistoric reptiles, such as Sarcosuchus and dinosaurs, were far larger. Saltwater crocodile is the largest living reptile, but not of all time.

2.

Saltwater crocodile is the only crocodile species that can live in saltwater.

Click to reveal answer ›

Medium
✗ FALSE

Several crocodile species, including the American crocodile and Nile crocodile, also tolerate saltwater. Saltwater crocodile is not unique in this ability.

3.

Hammerhead sharks use their heads to pin stingrays against the seafloor before eating them.

Click to reveal answer ›

Hard
✓ TRUE

Hammerhead sharks have a wide cephalofoil that they use to pin stingrays down, immobilizing them. This is a documented hunting technique observed in several species.

4.

Michelangelo was a close friend of Leonardo da Vinci.

Click to reveal answer ›

Medium
✗ FALSE

Michelangelo and Leonardo were intense rivals, not friends. They openly criticized each other's work and had a famously strained relationship.

5.

Marina Abramović was a professor of performance art at Yale University for 15 years.

Click to reveal answer ›

Medium
✗ FALSE

Abramović taught performance art for many years at the University of Fine Arts Hamburg, not at Yale. She has never held a professorship at Yale University.

6.

Gustave Courbet's painting 'The Origin of the World' was not publicly exhibited until 1995.

Click to reveal answer ›

Hard
✓ TRUE

This explicit realist painting of a female nude was privately owned for over a century and first shown to the public at the Musée d'Orsay in 1995.

7.

Catalpa caterpillars are a popular live bait for freshwater fishing.

Click to reveal answer ›

Easy
✓ TRUE

Catalpa sphinx moth caterpillars feed on leaves and are prized by anglers as tough, wiggly bait for catfish and panfish.

8.

Hammerhead sharks are the most dangerous shark species to humans.

Click to reveal answer ›

Easy
✗ FALSE

Hammerhead sharks are not among the most dangerous; they rarely attack humans. Species like the great white, tiger, and bull sharks are responsible for far more bites.

9.

John Cabot's real name was Giovanni Caboto, an Italian explorer sailing for England.

Click to reveal answer ›

Medium
✓ TRUE

He was born Giovanni Caboto in Genoa or Venice and later anglicized his name when serving under King Henry VII of England.

10.

Stick insects use camouflage to avoid predators.

Click to reveal answer ›

Easy
✓ TRUE

Their bodies mimic twigs or leaves, a primary defense mechanism to avoid detection by predators.

Want to play in real time?

Swipe right for True, left for False. New daily quiz every day on PopBluff — free forever.

Play PopBluff Free →