What occurs twice in a week, once in a year but never in a day?

I always drive my customer away.

Who am I?

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

A very interesting trivia question for all.

Why do men's shirts have their buttons on the right side and women's have buttons on the left-hand side?

The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member.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

An equation has been laid down using a few matchsticks. However, as you can see, the equation is not correct. Can you correct the equation if you are allowed to add or remove 5 matchsticks?

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

A brand new Mobile Phone was on sale at 20% as a promotional offer. By what per cent must the Mobile price be increased to sell it at the original price again?