How many triangles are there on the puzzle below?

What can you see in the middle of March and April that you can never see in any other month?

If,
29 - 1 = 30
9 - 1 = 10
14 - 1 = 15

Based on similar logic, Can you prove that the below algebraic equation is true?
11 - 1 = 10 ?

In the following picture, E is going to slide the object down and as per the terrain and the physics, the round object is going to travel all the way till the end. Now, can you analyze who all people will die when it happens?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

I always drive my customer away.

Who am I?

I make two people out of one. What am I?

I taste better than I can smell. Who am I?

Assume there are approximately 5,000,000,000 (5 billion) people on Earth. What would you estimate to be the result, if you multiply together the number of fingers on every person's left hand? (For the purposes of this exercise, thumbs count as fingers, for five fingers per hand.) If you cannot estimate the number then try to guess how long the number would be.

By using 'because' continuously three times, can you make an English statement ?