How many triangles are there in the picture below?

What type of curtain does this rebus mean

What can run but never walk, have a mouth that never speaks, have a head that never weeps, and have a bed but never sleeps?

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

A mile-long train is moving at sixty miles an hour when it reaches a mile-long tunnel. How long does it take the entire train to pass through the tunnel?

Readers with high attention to detail can spot the cheater in the exam hall in 5 seconds. Are you one of them? Test your visual skills now!

What does this say?

XLR8

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

The sum of a mother, her baby and her dog's weight is 170 Kg. How much does the baby weigh if the mother weighs 100 kg more than the combined weight of the baby and the dog, and the dog weighs 60 per cent less than the baby?

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?