What is always in front of you but can’t be seen?

An exterior architect is asked by a builder to plant seven trees in a manner that there are exactly six rows of trees in a straight line and each row has three trees in particular.

How will he do it?

What is the difference between a jeweller and a jailer?

A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?

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?

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

Can you find the odd number in the following five choices?

1) 482636
2) 259807
3) 865195
4) 104739
5) 391744

In which direction should the missing arrow point?

Why Aeroplane windows are round?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?