Q. How can you drop a raw egg onto a concrete floor without cracking it?
A. Concrete floors are very hard to crack! (UPSC Topper)
Q. If it took eight men ten hours to build a wall, how long would it take fourmen to build it?
A. No time at all it is already built. (UPSC 23rd Rank Opted for IFS)
Q. If you had three apples and four oranges in one hand and four apples and three oranges in the other hand, what would you have?
A. Very large hands. (Good one) (UPSC 11 Rank Opted for IPS)