Why do Chinese men eat more rice than Japanese men do ?

Solve the counting riddle by identifying the number of triangles in the given picture.

In a box, there is a jumble of 7 red balls, 6 blue balls, 5 green balls, and 4 yellow balls. What is the minimum number of balls, will you have to pick up so that you have at least 4 balls of the same colour?

Which Burger Is Different in below image?

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

Suppose we lay down two cups in front of you. One of the cups is filled with tea and the other one with coffee. Now we ask you to take a spoonful of tea and mix it with the coffee. At this moment, the coffee cup has a mixture of tea and coffee. You have to take that mixture (spoonful) and add it back to the tea.

Can you now tell if the cup of coffee has more tea or the cup of tea has more coffee?

I am beautiful, up in the sky. I am magical, yet I cannot fly. To people I bring luck, and to some people, riches. The boy at my end does whatever he wishes. What am I?

What you cannot hold but it is yours?

What number do you get when you multiply all of the numbers on a telephone's number pad?

What number comes next in this sequence:
7 8 5 5 3 4 4 _