What is both possible and impossible at the same time?

Can you solve this picture maths equation?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

In a town, there are over 100 flats.
Flat-1 is named first flat.
Flat-2 is named second flat.
Flat-3 is named third flat.

A visitors 'Victor' decides to walk through all the flats, he finds all the flats except flat-62.
Victor later founds that the local of the town have given it another name.

What is the name of the Flat?

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

I add 5 to 9 and get 2. The answer is correct, so what am I?

A woman who works in a sweet shop has a measurement of 32-26-36, is 5"4" tall, and wears size "6" shoes. What do you think she weighs?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

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?

Take away the whole and some still remain. What is it?