Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

Can you spot the hidden girl in the picture below?

What happened when the wheel was invented?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

What can go through glass without breaking it?

Can you find out the remainder when 3^300 is divided by 5?

James Bond is caught up in a mysterious scenario where the evil villain has him blindfolded. He somehow breaks through the handcuffs but is unable to get the blindfold off. Upon searching, he comes across a bow and 3 arrows. He can hear the villain speak, and thus tries to take a shot at him. He launches the first arrow, it misses the villain. He then launches the second arrow and it misses by a greater margin.

What is the probability that this third shot our James bond takes will be worse than the second shot?

You need to arrange three 7 and mathematical symbols to form number 1?

I know a 5-digit number having a property that With a 1 after it, it is three times as large as it would be with a one before it.

Guess the number?

What number do you get when you multiply all of the numbers on a telephone's number pad?