If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

The more of this there is, the less you see. What is it?

When monkey rotate the gear, which mark will be hit 1 or 2 ?

How can you make number one disappear by adding something to it?

If in a code language, DISTANCE is written as IDTUBECN and DOCUMENT is written as ODDVNTNE, the how will THURSDAY be coded as in the same language?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

What can you catch but never throw?

Solve the mathematical equation in the picture below.

Find a 9-digit number, which you will gradually round off starting with units, then tenth, hundred etc., until you get to the last numeral, which you do not round off. The rounding alternates (up, down, up ...). After rounding off 8 times, the final number is 500000000. The original number is commensurable by 6 and 7, all the numbers from 1 to 9 are used, and after rounding four times the sum of the not rounded numerals equals 24.

What is common among 11, 69, and 88?