Keyboard words are not in alphabetical order, Why?

An express train takes 3 seconds to enter the tunnel which is 1 km long.
If it is travelling at 120 km an hour, how long will it take to pass completely through the tunnel?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

I am quite hot but become too cold if you remove the first two letters. What am I?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

What does this simple rebus mean?

They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

We can be boring,Or interesting.
We can be long,Or short.
We can have pictures,Or just words.
Many love us,But many also hate us.
What are we?

A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?