1
Endangered sea bird holding the largest wingspan record for any flying bird
2
Egg-laying animal
3
Terrifying reptile
4
The second world's biggest ocean
5
Large pachyderm
6
The planet with the highest number of satellites
7
Highest peak in the world
8
The world's fastest land animal
9
Famous tuber brought from America
10
It accounts for nearly one fourth of the earth's fresh water
11
The longest mountain chain in the world
12
It bathes Siberian and Alaskan shores
13
invertebrate animal
14
annoying insect
15
Man's best friend
