Place a mathematical symbol between the numerals 5 and 9 in such a way that the resulting number is greater than 5 but smaller than 9.

The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member ?

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

You walk into a room and see a bed. On the bed, there are two dogs, five cats, a giraffe, six cows, and a goose. There are also three doves flying above the bed. How many legs are on the floor?

In the following series, a set of numbers is progressing with a particular pattern. Can you deduce that pattern and find the missing set?

(2 + 6), (21 + 6), (58 + 6), (119 + 6), ___

How can one talk without saying a single word?

Can you write down eight eights so that they add up to one thousand?

What is black when you buy it, red when you use it, and gray when you throw it away?

Name a key which is hardest to turn.

A plane crashed between the border of Mexico and America. Where do you bury the survivors?