The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member.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

Who is that with a neck and no head, two arms and no hands? What is it?

The following alphametic has only one solution. Can you find it?
ENLIST + SILENT + LISTEN = ANAGRAM

PS: You may start the number from 0.

Find the missing number in the image below.

How can one talk without saying a single word?

Can you figure out the logic I used to decide the order of the following words:
gun, shoe, spree, door, hive, kicks, heaven, gate, line, den

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

You and your two friends are working in a multinational company. How can you three find out the average salary of you all without disclosing your own salary to the other two?

How many times can you subtract the number two from the number fifty?