You need to arrange three 7 and mathematical symbols to form number 1?

My sock drawer has 26 blue socks, 13 pink socks, 33 green socks, and 12 red socks, how many socks would I have to pull out in the dark to be sure I had a matching pair?

How many words can a quill made with the feather of a pigeon write with a 100ml bottle of black ink?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

Pronounced as 1 letter, And written with 3, 2 letters there are, and 2 only in me. I’m double, I’m single, I’m black blue and grey, I’m read from both ends, and the same either way. What am I?

What part of Turkey has the most feathers?

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?

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

Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?