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

A sundial has the fewest moving parts of any timepiece. Which has the most?

In the given picture, you can find two letters missing. When two particular letters are placed in the missing spots, you get an eight-letter word while reading in the anti-clockwise direction. Can you find out the missing letters and the missing word eventually?

Two Twins Jack and Jill were standing back to back and suddenly they started running in opposite direction for 4 kilometres and then turn to left and run for another 3 kilometres.

what is the distance between the Baggio twins when they stop ?

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

Given below is simple addition with a defined pattern pattern:
7 + 7 = 2
8 + 8 = 4
8 + 5 = 1
6 + 9 = 3
10 + 11 = 9

Can you analyze the pattern and find out the answer for:

4 + 9 = ?

I’m orange, I wear a green hat and I sound like a parrot. What am I?

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

In The 1st month of this year(the year 2013), I noticed that the date 13-1-13 (13 January 2013) is special.

This date is special as:

Date * Month = Year.

Can you figure out which year of this century has a maximum number of such dates?