Can you replace the question mark with the correct number?

John and Jill are madly in love with each other. To remind Jill of his pure love, John wants to send her a ring by post but in their country where burglary is quite prominent, any package that is not locked comes under the risk of being stolen for the contents.

John and Jill possess many padlocks but neither one of them has the other key.

Can you find a way John can send the ring to Jill safely?

Spot the cat in the picture below

If you go to the movies and you're paying, is it cheaper to take one friend to the movies twice, or two friends to the movies at the same time?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

Identify The phrase in the picture.

Find the next number in the series.
1 10 24 43 67 ?

What can you hold in your right hand, but never in your left hand?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.