Find the next number in the series.
1 10 24 43 67 ?

Can you move 2 matchsticks to form four equal sized squares.

What number comes next in this sequence:
7 8 5 5 3 4 4 _

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

I am under you when I am whole.
I shift above you if you remove the first letter.
I come all around you if you remove the second as well.

Can you tell me who I am?

There's a day, that comes around once a year.
To celebrate the man, you hold dear.
He gave you life, love and will pick you up if you fall.
When it comes to guys like him, He's the best of all.
Who is he?

Count the squares in the matchstick puzzle below?

If an earthquake is 1 point higher on the Richter Scale than another earthquake which is actually 10 times stronger, how much stronger would an earthquake be if it was just half a point higher on the Richter scale?

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

John asked Jack, "The time right now is 7 pm. Can you tell me what will be the time 23, 999, 995 hours later ?"

While Bella does not know the answer, do you ?