How many triangles are there on the puzzle below?

At my favorite fruit stand,
an orange costs 18,
a pineapple costs 27,
and a grape costs 15.
Using the same logic, can you tell how much a mango costs?

What does this rebus mean?

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In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?

Why did the Girl throw the butter out of the window?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

Two brothers were watching a horror film on video late one night. One brother dozed off and dreamed that he was being chased by the crazy man from the movie, who was trying to kill him. In the dream, he hid in a cupboard. There was no sound except his heart pounding, and he had no idea where his crazed captor was. He was terrified! At that moment, the video finished, and his brother put his hand on the shoulder of his sleeping sibling to wake him. The shock at that tense moment was enough that the sleeping brother suffered a massive heart attack and died instantly. True or false?

The below given figure comprises of a pattern through which you can determine the missing letter. Can you push your mind to find the pattern and add the missing letter?

What can go up a chimney down, but can’t go down a chimney up?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.