What do you answer even though it never asks you questions?

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

The captain of a ship was telling this interesting story: "We travelled the sea far and wide. At one time, two of my sailors were standing on opposite sides of the ship. One was looking west and the other one east. And at the same time, they could see each other clearly." How can that be possible?

What has 88 keys?

What does an Island and the letter T have in common?

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

To attend world science seminar, A famous chemist from Mexico visit
London. In the lab, the scientist was killed and his six assistants were under suspicion of killing the chemist.
Name of six assistants: Austin, Wayne, Dege, Oscaru, Lingard, and Rojo.
He left a note "76-20-44 79-16-22-7"

A local detective Jack was called to solve the case,

After reading the note, Jack instantly asked the police to arrest the murderers.

Who are the murderers?

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

Can you count the number of triangles inside a triangle?