What has many keys but can’t open a single lock?

When is the top of a mountain similar to a savings account?

When I go in I might cause pain. I cause you to spit and ask you not to swallow. I can fill your hole. What am I?

I shave every day, but my beard stays the same. What am I?

Can you make the number 24 by utilizing the numbers 1, 3, 4 and 6? You must use one number only one time and you can use mathematical operation symbols anytime anywhere.

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?

On a windy rainy night , I was driving in my car.
When i reach the bus stand , i see three people waiting for the bus.

1. An old lady who needs an immediate medical attention
2. My Best Friend
3. Girl whom i love from childhood

My car is a two seat, so can you tell me , what i have done in this situation ?

I have branches, but no fruit, trunk or leaves. What am I?

What does this rebus puzzle means ?

'S' refers to the number of seconds in a day and 'H' refers to the number of hours in ten years. Which quantity out of these two is greater?