Seven students A, B, C, D, E, F, G stand in a line. A is exactly in the middle. B is to the left of A. C is second to the right of A. D is at the right end. E is between B and A. F is not next to G. Who is at the left end?

Find odd one out: Swift, Slow, Rapid, Quick

Which of the following is a function of the lymphatic system?

The digestive enzyme pepsin is secreted by:

Which replaces question mark: 7, 14, 28, 56, ?

Which scientist is known as the father of genetics?