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

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

An artist while painting a scenic beauty, decides to paint three layers of blue colour on the sky.

Which layer will go on the first?

Using the clues below, what four numbers am I thinking of?

The sum of all the numbers is 31.
One number is odd.
The highest number minus the lowest number is 7.
If you subtract the middle two numbers, it equals two.
There are no duplicate numbers.

A Child was born in Lahore, Pakistan. Still, the child is not a Pakistani citizen. why?

What 5-letter word typed in all capital letters can be read the same upside down?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

Which word does the below Plexor means ?

What demands an answer, but asks no questions

A wooden log balances equally on the scales when weighed with three-quarters of a pound and three-quarters of a wooden log.

Can you calculate the weight of the entire wooden log?