Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

What has 88 keys?

Can you solve below mathematical equation?

2^1234 - 2^1233

what's the probability of getting a king or a queen from a pack of 52 cards?

Can you figure out the logic I used to decide the order of the following words:
gun, shoe, spree, door, hive, kicks, heaven, gate, line, den

What does a man do only once in his lifetime, but women do once a year after they are 29?

A sundial has the fewest moving parts of any timepiece. Which has the most?

John and Jill are madly in love with each other. To remind Jill of his pure love, John wants to send her a ring by post but in their country where burglary is quite prominent, any package that is not locked comes under the risk of being stolen for the contents.

John and Jill possess many padlocks but neither one of them has the other key.

Can you find a way John can send the ring to Jill safely?

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?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?