What you cannot hold but it is yours?

Rearrange the letters in "new door" to make one word.

What's a single-digit number with no value?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

What is harder to catch the faster you run?

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?

A Shopkeeper collects 71 rupees in the form of 20 paisa and 25 paisa.
He collects a total of 324 coins.

Can you tell me how many number of 20-paisa and 25-paisa he got?

Can you find the dog hidden in a group of pandas?

What breaks yet never falls, and what falls yet never breaks?

A plane crashed between the border of Mexico and America. Where do you bury the survivors?