Spot 5 differences in two Christmas tree below:

Can you find out the total number of triangles in the given figure?

What do you think with the below Picture ?

I can be made.
I can be cracked.
I can be told.
I can be played.

Who am I?

Only one colour, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

In the image below, you can see two glasses and two matchsticks.You need to move four matchsticks in such a manner that the crosses come inside the glasses. Note: you cannot move the crossed.

Get total of 120 by using five zeros 0,0,0,0,0 and any one mathematical operator.
Do you ?

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

A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?