Which word does the below Plexor means ?

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

Identify the hidden meaning behind this picture?

I am a mother. However, I never give birth.

I am a father. However, I never nurse my children.

Wandering is not possible for me, but standing still happens occurs rarely.

Who am I?

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

Can you find the six hidden animals in the picture below?

Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?

Can you calculate the probability of getting a sum of six when a dice is thrown twice?

I am lying and I always lie. Tell me whether I am lying or telling the truth.

A mad serial killer kidnaps people and forces them to play the game of 2 pills with them, In this game, there are pills in the table and one of them is normal pill while the other one is deadly poisonous.
The victim will choose one pill and the killer will pick the other pill and both simultaneously will swallow the pill with water.
victim dies every time.

One day the serial killer kidnaps the Joseph and forces him to play the same game with him.

Joseph solves the mystery of the two pills and remains alive.

Explain?