Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

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?

Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
---------
GAMES
----------

What's a single-digit number with no value?

How can you take 2 from 5 and leave 4?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

Which Travels Faster? Solve below famous picture riddle:

Which digit occurred maximum times between the number 1 and 1000?

Alpha is Beta's sister.

Gamma is a Beta mother.

Delta is Gamma's father.

Tango is Delta's mother.

Then,

How is Alpha related to Delta?

Which country gets ill every time?