What has hands, but can’t clap?

Transform the word THINK into BRAIN while changing only one letter at a time in a manner that each of the word in the process is a real word!!!

Your job is to measure 45 minutes if you have only two cords and matches to light the cords.

1. The two cords are twisted from various materials, so their different segments can burn at different rates.
2. Each cord burns from end to end in exactly one hour.

Describe your way of measuring the 45 minutes.

Something Extraordinary happened on May 6th 19778 at 12:34am what was that?

There is one four-digit whole number n, such that the last four digits of n2 are the original number n

Identify Me

Hint1: I am a god
Hint 2: I am a planet
Hint 3: measurer of heat

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

After a heavy Thanksgiving meal, the night watchman went to work. In the morning, he told his boss he had dreamed that a saboteur planted a bomb in the factory and that he felt it was a warning. The boss promptly fired him. Worker confused, Why boss fire him?

I have teeth but i don't bite. Who Am I ?

There are people and strange monkeys on this island, and you can not tell who is who (Edit: until you understand what they said - see below). They speak either only the truth or only lies.
Who are the following two guys?
A: B is a lying monkey. I am human.
B: A is telling the truth.