They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

What is greater than gold but cannot be bought. it can never be sold and can earn if its sought. though it can be broken, it can still be fixed. for by birth it can't start nor by death it is ended.what am i?

Can you count the number of matches in the picture below ?

Can you divide the below-given shape into four equal and identical pieces?

You along with your friend are standing in front of two houses. Each of those houses inhabits a family with two children.

Your friend tells you the below two facts:
1) On your left is a family that has a boy who likes accounts but the other child loves science.
2) On the right is a family with a seven-year-old boy and a newborn baby.

You ask him, "Does either of the family have a girl?"

To this, he replies, "I am not quite sure. But can you guess that? If you are right, I will give you $500."

Which family do you think is likely to have a girl?

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

I have teeth but i don't bite. Who Am I ?

I organized a small get together at my home.
In the party , i have a barrel with some whiskey in it.

Suddenly Guest 1 say 'I bet this barrel of whiskey is more than half full'.
'No, it's less than half full' Guest 2 replied.

I don't have any measuring instrument and without removing whiskey from it , how can i determine which of the guest is right ?

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?