Can you find a seven digit number which describes itself. The first digit is the number of zeros in the number. The second digit is the number of ones in the number, etc. For example, in the number 21200, there are 2 zeros, 1 one, 2 twos, 0 threes and 0 fours.

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

Can you solve the below algebraic mathematical equation?

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

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

Prove that twice of ten is the same as twice of eleven.

Can you divide numbers from 1 to 9 (1 2 3 4 5 6 7 8 9) into two groups so that the sum of the numbers of each group is equal?

Note: 9 cannot be turned over to make it 6.

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E

My grandson is about as many days as my son in weeks, and my grandson is as many months as I am in years. My grandson, my son and I together are 120 years. Can you tell me my age in years ?

Can you count the number of triangles in the given figure?

What runs around the whole yard without moving?