Why do people go to bed?

If two's company, and three's a crowd, then whats four and five ?

What does below science rebus mean?

Ag Ag Ag
Ag SPOON Ag
Ag Ag Ag

John and Jacob are twin brothers. One of them is a liar whereas the other one is a truth-teller.

I called their home number and one of them picked up.
I asked. 'Does John lie?' The person replied with a yes.

Whom did I talk with, John or Jacob?

Trying to tease Birbal, Akbar gave him one gold coin and ask him to buy
* something for him to eat
* something for him to drink.
* something to feed the cows
* something to plant in the garden
and most important you need to buy only one thing.

What must Birbal buy to silence Akbar?

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

I have holes on the top and bottom. I have holes on my left and on my right. And I have holes in the middle, yet I still hold water. What am I?

In which direction should the missing arrow point?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?