What number comes next in the series?

5 15 5 18 5 24 14 20 _

What is harder to catch the faster you run?

Take away the whole and some still remain. What is it?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

You have to put a letter on the following to make it a meaningful word. The only challenge is that you can't use 'E'.

S E Q U E N C _

Twenty frogs are sitting on a log floating on the surface of a river. Two of them decide to jump off into the water.

How many frogs are there on the log at this moment?

Which flower has two lips?

You need to remove two matchsticks to make the below equation true. Can you do it ?

The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?