using four eights (8) and a one (1) and one mathematical symbol , create the number 100

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

Can you count the number of triangles in the given figure?

I am a ten letters word
The first four letters have the power to rule,
Next, four-letter can be eaten.
The next three-letter represents a lady.
I can fly as well

what am I looking for?

As we know that white starts the game of chess. Can you find the scenario shown in the picture below is possible when all the white pieces are at the original place while the black pawn is not as in the below picture?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

Why is the Hole below a Lock?

John went to meet his friend Jacob, but when he was about to reach the main gate, John notices that Jacob had a mighty dog who was fastened to the tree. The chain is long enough that it allows the dog to reach the main gate.

How can the John reach the main gate?

Make a sentence consisting of three words that have the whole alphabet.

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?