What is the next number in the series?

15 29 56 108 208 ?

Count the number of squares in the picture below.

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

Astrology starts with the alphabet A, Biology starts with B, Psychology with P and Limnology with L.

Can you find an "ology" that begins with a P?

An artist while painting a scenic beauty, decides to paint three layers of blue colour on the sky.

Which layer will go on the first?

There was a strange boy who was born before his father. How can this be possible?

John buys rice at Rs.60/kg from Britain and then sells them at Rs.5/kg in India. As a result of this, he becomes a millionaire. How come?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

A landlord calls both of his sons and tells them that their horses will now decide who will transfer the inheritance. He tells them to race along the land till the end and the one whose horse will be slower will win and be the heir to all the property.

Both of them keep wandering for days but to no result. Then they ask a wise man regarding it. The man advises them on the matter after which they jump on the horses and race as fast as they can till the end. Why did they do it?

What did the wise man say?