Lightning is hotter than the sun.
True
False
Sound travels faster in air than in water.
False
True
What is the closest star to Earth?
the Moon
the Sun
What’s the boiling point of water?
1000 degrees Celsius
100 degrees Celsius
What is the tallest type of grass?
bamboo
lemon grass
What is the smallest country in the world?
Mexico City
Vatican City
Which planet is closest to the Sun in our solar system?
Mercury
Venus
The oldest living tree is 4,843 years old and can be found where?
California
Amazon
How many teeth does an adult human have?
32
42
This planet spins the fastest, completing one whole rotation in just 10 hours. Which planet is it?
Mercury
Jupiter
What is the tallest mountain on Earth?
Mount Mont Blanc
Mount Everest
This animal was the first ever to be launched into space. She was strapped into the Soviet Sputnik 2 spacecraft in 1957. What was her name?
Laika
Anna
What do bees collect and use to create honey?
nectar
flowers
Where can you find the smallest bone in the human body?
fingers
ear
Dolly was the first ever living creature to be cloned. What type of animal was she?
Sheep
Donkey
What is the chemical symbol for water?
C2O2
H2O