What goes up but never comes down?

How many triangles can you find in this given picture?

What is the fastest way to double your money?

How can you take 2 from 5 and leave 4?

Can you replace the question mark with the correct letter?

6 + 6 + 6 = N
7 + 7 + 7 = E
8 + 8 + 8 = R
0 + 0 + 0 = ?

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?

What does this simple rebus mean?

A man was just doing his job when his suit was torn. Why did he die three minutes later?

Make the seating arrangement of 10 children in such a way that there are 5 rows with 4 children in each row.

Why is the longest human nose just 11 inches?