In a town, there are four houses located at different distances from each other. Following are the distances:

The third house is 60 meters apart from the first house.
The fourth house is 40 meters apart from the second house.
The third house is 10 meters nearer to the fourth house than it is to the second house.

Can you find out the distance between the fourth and the first house?

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

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

Which is the smallest number that you can write using all the vowels exactly once?

What can you catch but never throw?

John is the son of Jacob.
So,
Jacob is the_____of John's father?

Can you fill the blank with the correct number?

6 30 870 756030 _____

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

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

A lion and its tamer are standing inside a cage that measures 1 unit in radius. Both of them can effortlessly run at the speed of 1 unit maximum.

1) Suppose the lion is hungry, will he be able to eat up the tamer?
2) If yes, how long can the tamer survive?