Question 1

True or false: Lake Titicaca is located entirely within the borders of Peru.

Accepted Answer

False. The lake straddles the border of Peru and Bolivia, with both countries sharing its shoreline and islands.

Question 2

True or false: The lake contains islands made entirely of reeds, built and maintained by the Uros people.

Accepted Answer

True. The Uros build floating islands from totora reeds, which must be constantly replenished as they rot from below.

Question 3

True or false: Lake Titicaca is the highest navigable lake in the world, sitting over 12,000 feet above sea level.

Accepted Answer

True. At 12,507 feet, it's the highest lake large enough for commercial ships, though smaller higher lakes exist.

Question 4

True or false: Lake Titicaca was once part of the Pacific Ocean before tectonic uplift trapped it inland.

Accepted Answer

False. The lake formed from glacial and tectonic activity in the Andes, not from ocean water. It's freshwater and has always been inland.

Question 5

True or false: Lake Titicaca's water is naturally salty, making it undrinkable without treatment.

Accepted Answer

False. The lake is freshwater, with low salinity due to constant outflow into the Desaguadero River. It's safe to drink with basic treatment.

Question 6

True or false: The lake's water level drops significantly during El Niño years due to increased evaporation.

Accepted Answer

True. El Niño warms the region, boosting evaporation and reducing rainfall, which can drop lake levels by several feet.

Question 7

True or false: The lake's name translates to 'Puma Rock' in the local Quechua language.

Accepted Answer

True. Titi means puma and caca means rock in Quechua, referencing the lake's shape resembling a puma hunting a rabbit.

Question 8

True or false: A freshwater shark species, unique to Lake Titicaca, was discovered there in the 1950s.

Accepted Answer

False. No shark species live in Lake Titicaca. The lake's only fish include native killifish and introduced trout and silversides.

Lake Titicaca Trivia Questions