What is both possible and impossible at the same time?

If a shopkeeper can only place the weights on one side of the common balance. For example, if he has weights 1 and 3 then he can measure 1, 3 and 4 only. Now the question is how many minimum weights and names of the weights you will need to measure all weights from 1 to 1000? This is a fairly simple problem and very easy to prove also.

Find the smallest sentence with all the English alphabet.

Find the number of squares in the below-given picture.

What can you see in the middle of March and April that you can never see in any other month?

Move three sticks of the spiral below to form a square.

Three brothers Jacob, John, and James live in Mexico City. The product of the ages of these brothers is 175. Jacob and John are twins. How old is James?

Replace the question mark with the correct number in the below-given picture?

Find the next number in the sequence

1, 2, 6, 21, 88, __?

I can turn polar bears white.
I can make anyone dance.
I can make everyone cry
I can make your hands clap
I can make you thin.
I can make you smile.
I can make you smile

Can you guess the riddle?