How many triangles can you find in this given picture?

You can see it everyday, But cannot touch it at will. What is it?

How many words can a quill made with the feather of a pigeon write with a 100ml bottle of black ink?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

Jim and Sarah are in a long-distance relationship. Jim buys an engagement ring for Sarah and wants to mail it to her. Unfortunately, the only way to ensure the ring will be received is to place a lock on the package. Jim has locks and Sarah has locks, but neither has keys for each other’s locks. How can they make sure the ring isn’t stolen?

What 8 letter word can have a letter taken away and it still makes a word. Take another letter away and it still makes a word. Keep on doing that until you have one letter left. What is the word?

Can you find a rabbit in the given picture?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

A four-digit number (not beginning with 0) can be represented by ABCD. There is one number such that ABCD=A^B*C^D, where A^B means A raised to the B power. Can you find it?

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?