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?

Can you replace the question mark with the correct number?

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

There are a hundred statements.

First person says: At least one of the statements is false.

Second person says: At least two of the statements is false.

Third person says: At least three of the statements are false.

Fourth person says: At least four of the statements are false.

..

..

..

Hundredth person says: At least a hundred of the statements are false.

Analysing it, how many statements do you think are false and how many are true?

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?

There is a box full of marbles,
all but two are blue,
all but two are green,
and all but two are red.

How many marbles are in the box?

Buy me, smell me or deliver me, I do not change.

Who am I?

What do you call a fish without an eye?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

Which five letter word can be added at the end of below word to form a
valid word?

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