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

A man is sitting in a bar when a rich man sits next to him. He turns to the rich man and says, “Did you know I know almost every song that has ever existed?”

The rich man laughs. The man then says, “I bet you all the money you have in your wallet that I can sing a genuine song with a lady’s name of your choice in it. The rich man laughs again and says, “OK, how about my daughter’s name, Jamie Armstrong-Miller?” Minutes later, the man collects his cash and the rich man goes home cashless. What song did the man sing?

I have no life, but I can die. What am I?

Our product and our sum always give the same answer. Who are we?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

John is looking at Jenifer, but Jenifer is looking at Jacob. John is married, but Jacob is not.

Is a married person looking at an unmarried person ?

Can you find out who is the kidnapper in below Picture and why, Explain ?

What does this rebus mean?

O
N
C
E
TIME

I don't get anymore wetter, no matter how much rain falls on me.

I am under you when I am whole.
I shift above you if you remove the first letter.
I come all around you if you remove the second as well.

Can you tell me who I am?