The world's largest leaves are those of :

What is another name of maize? 

________ can jump 350 times its body weight. 

Which scientist made the first dynamo to generate electricity? 

__________ also discovered a new branch of mathematics called calculus. 

Name the animal which can howl so loud that a pair of them can be heard over 3km away. 

Name the scientist who suffers from a nervous disease. 

The study of water is called :

Which part of the plant gives us tea?