Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

1 dollar = 100 cent
= 10 cent x 10 cent
= 1/10 dollar x 1/10 dollar
= 1/100 dollar
= 1 cent

=> 1 dollar = 1 cent

solve this tricky problem?

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

I know a 5-digit number having a property that With a 1 after it, it is three times as large as it would be with a one before it.

Guess the number?

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _

Which Travels Faster? Solve below famous picture riddle:

What is the word or phrase?

Can you guess the name of the month by looking the below rebus ?

In one of the popular batman series movie "Batman Forever", there was a riddle that goes like "Tear me off and then scratch my head and I was red then and now I am back. Who am I?

Can you fill the blank with the correct number?

6 30 870 756030 _____