You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

What is always in front of you but can’t be seen?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

John is selling fruits.
He sells grapes at $30, Dates $25, and a Wolfberry $45.
At what price does he sell fig?

PS: Logical Thinking

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

In the figure, you can see nine stars. What you have to do is connect all of them by using just four line and without lifting your hand i.e. in a continuous flow.

A bomb exploded in a room full of married couples and no one died. How?

0 0 0 = 6
1 1 1 = 6
2 2 2 = 6
3 3 3 = 6
4 4 4 = 6
5 5 5 = 6
6 6 6 = 6
7 7 7 = 6
8 8 8 = 6
9 9 9 = 6

You can use any mathematical symbols in the space provided to make all above algebraic expressions true.

In the image given, you can find several triangles. Can you count them all?