If,
9 * 8 * 7 = 65
8 * 7 * 6 = 50
7 * 6 * 5 = 37

Find
6 * 5 * 4 = ?

How many words can a pen with half refill write?

A large container is kept in open under the rain. Every passing hour, the water collected inside the container becomes double what it was.

In ten hours, the container is filled completely. Can you calculate how long would it have taken to be filled in half?

why number 8549176320 is one of a kind?

John was visiting his friend Jacob. He found out that his friend's wife had just killed a burglar in self-defense.
John asks Jacob about what happened and he told that "His wife was watching television when suddenly the bell rang. She thought that it is her husband Jacob but she found the burglar who attacked her instantly and she got so frightened that she killed the burglar immediately with the knife.
John asked the police to arrest his friend's wife. Why?

What jumps when it walks and sits when it stands?

What word is pronounced the same if you take away four of its five letters?

What can you deduce from the following BrainBat?

CRY
LMKI

I guess 76.8% of readers will like this riddle.

What's the least number of people should read this post?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?