If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

If a zookeeper had 100 pairs of animals in her zoo, and two pairs of babies are born for each one of the original animals, then (sadly) 23 animals don’t survive, how many animals do you have left in total?

You need to climb ten stairs. At every stair, you can either take one step up or you can jump two steps up.

In how many different ways you can climb 10 stairs?

what does this below rebus represent identXQQQQQME

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

What is harder to catch the faster you run?

I am sure no one can have two things for dinner. what are they?

A mad serial killer kidnaps people and forces them to play the game of 2 pills with them, In this game, there are pills in the table and one of them is normal pill while the other one is deadly poisonous.
The victim will choose one pill and the killer will pick the other pill and both simultaneously will swallow the pill with water.
victim dies every time.

One day the serial killer kidnaps the Joseph and forces him to play the same game with him.

Joseph solves the mystery of the two pills and remains alive.

Explain?

Manish has to secure 40% marks to pass his B.tech final exams.
He got just 40 marks and failed by 40-marks.

What is the maximum marks?