What has a ring but no finger?

Can you find the missing piece of the Porsche?

There are three boxes of different sizes with three cupcakes inside each of the boxes in Christina's kitchen. At night her daughter wakes up and goes to the kitchen. She opens a box and eats all three cakes.

But in the morning Christina finds out that each box still had three cupcakes. How?

1 rabbit saw 9 elephants while going to the river. Every elephant saw 3 monkeys going toward the river. Each monkey had 1 parrot in each hand. How many animals are going towards the river?

What jumps when it walks and sits when it stands?

When it is alive we sing, when it is dead we clap our hands. What is it?

Can you quickly find which two matchstick figures are identical?

What is the next number in this series?

4,12,84,3612....

The pound is not a finish.

We are sharing a few instructions below, which you have to use in any suitable order to modify the above sentence such that the end sentence is a scientific fact.

- Eliminate a letter and supplement another in its place.
- Take away one word.
- Remove one letter from one word.
- Get rid of two letters from one word.
- Swap a word with its antonym.

You see me once in June, twice in November, and not at all in May. What am I?