What does this rebus mean?

O
N
C
E
TIME

Can you divide the below-given shape into four equal and identical pieces?

Transform the word THINK into BRAIN while changing only one letter at a time in a manner that each of the word in the process is a real word!!!

Distances from you to certain cities are written below.

BERLIN 200 miles

PARIS 300 miles

ROME 400 milesAMSTERDAM 300 miles

CARDIFF ??? miles

How far should it be to Cardiff ?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

Bay of Bengal is in which state?

What makes this number unique: 8,549,176,320?

A chicken farmer has figured out that a hen and a half can lay an egg and a half in a day and a half. How many hens does the farmer need to produce one dozen eggs in six days?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

A man started to town with a fox, a goose, and a sack of corn. He came to a stream which he had to cross in a tiny boat. He could only take one across at a time. He could not leave the fox alone with the goose or the goose alone with the corn. How did he get them all safely over the stream?