Can you count the number of triangles in the given figure?

I am never scared but became petrified and can’t live in a house but would die to make one. What am I?

I am an odd number. Take away a letter and I become even. What number am I?

Can you replace the question mark with the correct number?

Three brothers Jacob, John, and James live in Mexico City. The product of the ages of these brothers is 175. Jacob and John are twins. How old is James?

A dying old man wants to divide his entire land between his only two sons. Since his only wish is to treat them as equal as both of them have been too good to him, he wants to divide his land equally between them. The problem is that the land is significantly irregular in shape and thus there is no choice of cutting them into two equal halves.

Can you help him divide the land in a manner that both of his sons will be happy?

Before the start of the car race, John and Jacob have the same amount of fuel in their car. With this fuel, John can drive for 4 hours while Jacob can drive five hours.
After a time they realize that the amount of fuel left in John's car is 1/4th of the fuel in Jacob's.

For how long they are racing?

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

What you cannot hold but it is yours?

The more of this there is, the less you see. What is it?