Animals
What is the largest animal on Earth?
The blue whale
What percent of the Earth is covered with water?
70%
How many planets are in our solar system (not including Pluto)?
8
What is the most common element on Earth?
Oxygen
2
What animal has the longest lifespan?
The giant tortoise
What is the coldest place in the world?
Antartica
How old (roughly) is the universe?
13.8 billion years old
How many elements are on the periodic table?
118
How many legs does a millipede have?
100
What animal has the highest blood pressure?
The giraffe
What is the hottest place on Earth?
Lut Desert, Iran
What is the coldest place in the universe?
The Boomerang Nebula
What is the rarest element on Earth?
Astatine
How many insect species are there?
900 thousand
What animal has the longest pregnancy?
African Elephant
Which Earth creature boasts the largest population?
Krill
Venus
How many elements occur naturally?
94
What arthropod kills the most people each year?
Mosquito
What is the smallest flightless bird?
Inaccessible Island rail
What do geologists call Earth's current geologic era?
Cenozoic Era
Phobos and Deimos are the Moons of which planet?
Mars
What was the first artificially produced element?
Technetium
What insect has the shortest lifespan?
Mayfly