It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

What came first, the chicken or the egg?

If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?

There are 2 sand hourglasses.

The small one can measure 5 hours and the large one can measure 7 hours.

How can we measure 16 hours with 2 sand hourglasses running together ?

A Scientist was fifty years old in the year 2000 but he was forty years old in the year 2010. How can this be possible?

PS: It has a logical answer.

A patient was diagnosed with some ailment. He was given five different tablets to take at night at an interval of 15 minutes.

How long will it take the patient to consume all the five tablets?

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _

There is something which is always coming but never arrives?

Move three sticks of the spiral below to form a square.

How is the moon similar to a dollar?