A mile-long train is moving at sixty miles an hour when it reaches a mile-long tunnel. How long does it take the entire train to pass through the tunnel?

Why Wine Glass Stem is so long?

A 52% bias toss for head using the 51% tail bias coin was done to obtain a fair result.

Can you find how bias is the floor in this case?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

Consider this about a word: The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?

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

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?

How many triangles do you see in the picture puzzle below?

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?