A mother is 21 years older than her child. In exactly 6 years from now, the mother will be exactly 5 times as old as the child.
Where's the father?

You are given with the following sum. Each of the letters can be decoded as a digit. If we tell you that D = 5, then can you solve it entirely?

DONALD
+GERALD
=ROBERT

Tell me the Hindi name of a Vegetable which if we remove 1st word will become a precious Stone and by removing the last word it will become a sweet eatable.

Eight of us go fourth, not back, to protect our king from an attack. What are we?

Two guards were on duty outside a barracks. One faced up the road to watch for anyone approaching from the North. The other looked down the road to see if anyone approached from the South. Suddenly one of them said to the other, "Why are you smiling?"

How did he know his companion was smiling?

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

Decode this picture on T-Shirt and tell what it says ?

O_er_t_o_

Complete the missing letters of the given word.

Can you replace the question mark with the correct number?

A sundial has the fewest moving parts of any timepiece. Which has the most?