using four eights (8) and a one (1) and one mathematical symbol , create the number 100

Count the number of triangles in the given picture.

John was driving a bus and got stuck when passing through an underpass. Then came Jacob with a needle and got the bus out of the underpass.

What did the boy do?

Christina is older than Kareena and Karishma. Katrina is older than Karishma and younger than Kareena. If Kareena has a brother named John, who is older than Christina, who's the youngest?

What breaks yet never falls, and what falls yet never breaks?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

In a classic wine shop, the list of three most popular wines are:
- The cost of 1 French wine bottle: 500$
- The cost of 1 German wine bottle: 100$
- The cost of 20 Dutch wine bottles: 100$

John entered the wine shop and he needs to buy
- All three types of wine bottles.
- Needs to buy Dutch wine bottles in multiples of 20.
- Need to buy 100 wine bottles in total.

John has only 10000$. How many wine bottles of each type, John must buy?

Replace the question mark with the number below given a simple math problem.

Below rebus represent famous DiCaprio movie. Can you name it?

When can we add 2 to 11 and get 1 as the correct answer?