Giraffes is the tallest animal on earth. 

Male Giraffes can grow upto 18ft approx tall.

Female Giraffes can reach 14ft approx tall.

The giraffe is an African artiodactyla mammal, the tallest living terrestrial animal and the largest ruminant.

Giraffes has no vocal cord that's why it does not make any sound at all.

 

Giraffes can live without water longer than a camel.Giraffes can service without drinking water for three weeks.