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?

A sundial has the fewest moving parts of any timepiece. Which has the most?

A rubber ball keeps on bouncing back to 2/3 of the height from which it is dropped. Can you calculate the fraction of its original height that the ball will bounce after it is dropped and it has bounced four times without any hindrance ?

2 ladies and 2 girls need to cross a river in a boat big enough for 1 LADY or 2 girls. How do they do it?

Can you find the odd number in the following five choices?

1) 482636
2) 259807
3) 865195
4) 104739
5) 391744

Below rebus represent famous DiCaprio movie. Can you name it?

There are 2 sand hourglasses.

The small one can measure 5 hours and the large one can measure 7 hours.

How can we measure 16 hours with 2 sand hourglasses running together ?

"That Restaurant always remains crowded. This is the reason why nobody goes there".

Can you find a flaw in this statement?

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?

What does below pictogram mean?