You have two rectangular wires.

Both of them have property that when you light the fire from one end , it will take 60 minutes to get completely burn.

However, they do not burn at consistent speed (i.e it might be possible 1st 20% burn in 50 minutes and 80% can burn in 10 minutes).

So how could you measure 45 minutes ?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

In a school, there are four subjects. Seventy percent of students study English, seventy five percent of students study Science, eighty five percent of students study Mathematics and eighty percent of students study Spanish.

Can you calculate the percentage of students that study all four subjects?

I look at you, you look at me, I raise my right, you raise your left. What am I?

Which alphabet letter is a question?

Who is generally closer to the kids, mom or dad?

(it's a funny riddle)

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

What kind of band never plays music?

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

In my garden, I have many trees but only one of them is the mango tree. In these mango trees, there are some mangoes(as expected).

But after a strong wind, there are neither mangoes on the tree nor on the ground. Explain?