They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

In the image given, you can find several triangles. Can you count them all?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

What does an Island and the letter T have in common?

Can it be possible to build a house that has all its four walls facing towards the South?

Which city is three-fifths chick two third cat and 50% goat?

In the figure, you can see nine stars. What you have to do is connect all of them by using just four line and without lifting your hand i.e. in a continuous flow.

A mathematics teacher took exams for his students. Out of the total students, 25% passed both the tests included in the exam. However, only 42% were able to clear the first test.

Can you find out the percentage of those students who passed the first test and also passed the second test?

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

A Car is crossing a bridge 2 miles long. The bridge can only hold 10000 lbs, which is the exact weight of the car. The Car makes it half way across the bridge and stops. A bird lands on the car. Does the bridge collapse? Explain.