Name the three-letter word that can complete the below words:

A) L O _ _ _ E
B) E D U _ _ _ E
C) _ _ _ E R
D) _ _ _ T L E

There is something which is always coming but never arrives?

What happened when the wheel was invented?

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

In the given picture, you can find two letters missing. When two particular letters are placed in the missing spots, you get an eight-letter word while reading in the anti-clockwise direction. Can you find out the missing letters and the missing word eventually?

What has a ring but no finger?

Can you find the hidden animal in the picture below?

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

What does a man do only once in his lifetime, but women do once a year after they are 29?

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?