Tigers
why do tigers roar?
they are capable of roaring to drive away the enemy when threatened and to mark their area.
How many hours do koalas sleep each day?
Typically 6 to 10 p.m.
what is the size of the shark?
average shark size is 4 to 7 meters
how long are the tusks of elephants?
These can measure up to two meters long and can even weigh 50 kilos.
how many kilometers can birds fly?
can in some cases exceed 30,000 kilometers.