A man was going to bleach his socks because they had gotten muddy the day before. As he was pouring the bleach into the washing machine, he spilt some on the floor. He got some cleaning fluid and mopped it up with a rag. Minutes later he was dead. What killed him?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

Vin Diesel is pulling a theft and has planned to run away with all the cash kept in the safe. But the only way to open the safe is the 13 character password. He has a set of five clues given to him by a trustworthy source.

Exactly two of the below statements are false.
The password is contained within this sentence.
The password is not in this hint.
The password is within only one of these statements.
At least one of the above statements is a lie.

Identify Me

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

You are trapped in a room with two doors. One leads to certain death and the other leads to freedom. You don't know which is which.
There are two robots guarding the doors. They will let you choose one door but upon doing so you must go through it.
You can, however, ask one robot one question. The problem is one robot always tells the truth, the other always lies and you don't know which is which.
What is the question you ask?

I’m tall when I’m young, and I’m short when I’m old. What am I?

I am never scared but became petrified and can’t live in a house but would die to make one. What am I?

Find the next number in the series below

21 32 54 87 131 ?

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?

John asked Jack, "The time right now is 7 pm. Can you tell me what will be the time 23, 999, 995 hours later ?"

While Bella does not know the answer, do you ?