Can you fill the blank with the correct number?
6 30 870 756030 _____
I am the black child of a white father, a wingless bird, flying even to the clouds of heaven. I give birth to tears of mourning in pupils that meet me, even though there is no cause for grief, and at once on my birth, I am dissolved into air. What am I?
Decode below three cipher riddles:
26 L of the A
7 D of the W
1000 Y in a M
How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?
I possess a head
I flaunt a tail
But I don't have mouth or legs
Can you find out who I am?
Place a mathematical symbol between the numerals 5 and 9 in such a way that the resulting number is greater than 5 but smaller than 9.
A container contains 100 eggs. They can be either fresh or rotten. What is sure is the fact that there is at least one fresh egg in that container.
If you are asked to pick two eggs randomly from the container, at least one of them will be rotten.
Can you calculate how many eggs in that container are fresh?
A bag contains 64 balls of eight different colours. There are eight of each colour (including red). What is the least number you would have to pick, without looking, to be sure of selecting 3 red balls?
Complete the given grid with valid words. You can only use the letters AAEEIIMMPPTT.
Hint: The grid reads the same across as down.
What is more useful when it is broken?
I have a clock(12-hour format) and both the needles of the clock overlap at 12:00.
After how much time, they will overlap again?
The word ladder puzzle was invented by Lewis Carroll, author of Alice’s Adventures in Wonderland.
