Q 01/05

Which is the largest planet in our Solar System?

A) Jupiter

B) Earth

C) Saturn

D) Neptune

Answer · why

A) Jupiter

You could fit about 1,300 Earths inside it.

Q 02/05

What is the fastest land animal?

A) The pronghorn

B) The cheetah

C) The lion

D) The greyhound

Answer · why

B) The cheetah

It can hit 58 to 65 mph, thanks to a flexible spine and long legs.

Q 03/05

Which is the tallest animal alive today?

A) The ostrich

B) The moose

C) The giraffe

D) The elephant

Answer · why

C) The giraffe

It is also the largest ruminant, chewing its cud like a cow.

Q 04/05

Which is the largest and deepest ocean?

A) The Arctic

B) The Atlantic

C) The Indian

D) The Pacific

Answer · why

D) The Pacific

It covers more of the planet than all the land put together.

Q 05/05

How many legs does a spider have?

A) 2

B) 4

C) 6

D) 8

Answer · why

D) 8

Each leg has seven separate parts, and some spiders use their webs as giant ears.