People are waiting in line to board a 100-seat aeroplane. Steve is the first person in the line. He gets on the plane but suddenly can't remember what his seat number is, so he picks a seat at random. After that, each person who gets on the plane sits in their assigned seat if it's available, otherwise, they will choose an open seat at random to sit in. The flight is full and you are last in line. What is the probability that you get to sit in your assigned seat?

Using eight eights and addition only, can you make 1000?

What is the value of 1/2 of 2/3 of 3/4 of 4/5 of 5/6 of 6/7 of 7/8 of 8/9 of 9/10 of 1000?

A patient was diagnosed with some ailment. He was given five different tablets to take at night at an interval of 15 minutes.

How long will it take the patient to consume all the five tablets?

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

Look at the picture and find out which square is not linked with any of the other squares.

Who is that with a neck and no head, two arms and no hands? What is it?

Count the number of triangles in the picture below:

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?