Find the 8 in the below-given Image.

What animal walks on four legs in the morning, two legs during the day, and three legs in the evening?

Oedipus, the king of Thebes, figured out the answer to the riddle:

Can you find the ages of a son, father and grandfather based on the following facts?
The sum of the ages of grandfather, father and son is 140 years.
The age of the son in months is the same as the grandfather in years.
The age of the son in days is the same as the father in weeks.

You have a square. What you have to do is cut and reassemble the square such that you create a Red Cross sign that has the same volume as that of the square.

What has hands, but can’t clap?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

I have Rs.50 and I spend it in the way as below.

They are three errirs in this question. Can you find them?