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?

Below is the sum of symbols in each row and column in the figure. Analyzing the figure, can you find out the value of the symbols?

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

The answer I give is yes, but what I mean is no. What was the question?

With the help clues provided in the image, can you find the 5 digit key?

In the given picture, in how many ways can you read the word "Tiger"?

Assume there are approximately 5,000,000,000 (5 billion) people on Earth. What would you estimate to be the result, if you multiply together the number of fingers on every person's left hand? (For the purposes of this exercise, thumbs count as fingers, for five fingers per hand.) If you cannot estimate the number then try to guess how long the number would be.

What is so fragile that saying its name breaks it?

Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months