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?

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?

Can you solve below mathematical equation?

2^1234 - 2^1233

Which is the correct shadow of the bird?

Find the missing number in the sequence below:

I am thinking of a five-digit number such that:
The first and last digits are the same, their submission is an even number and multiplication is an odd number and is equal to the fourth number. Subtract five from it and we obtain the second number. Then divide into exact halves and we get the 3rd number.

What number I am thinking of?

Why are televisions attracted to people?

What is next number in the pattern below:

131 517 192 123 ?

If 1+9+8=1, what is 2+8+9?

What you cannot hold but it is yours?