What number should appear next in this sequence?
1 5 12 34 92 252 ?
688. Add the two previous numbers and multiply by 2.cleanlogicmath
A 400 yard long train, travelling at 30 mph, enters a 4.5 mile long tunnel.
How long will elapse between the moment the front of the train enters the tunnel and the moment the end of the train clears the tunnel?
9 minutes and 27.2727 seconds.cleanshortwho am I
I build bridges of silver and crowns of gold. Who am I?
The answer is dentist.cleanpoemswho am I
Two sisters we are, one is dark and one is fair,
In twin towers dwelling we're quite the pair,
One from land and one from sea,
Tell us truly, who are we?
The answer is salt and pepper.cleanlogicmathshort
How many sides does a circle have?
Two. The inside and the outside.cleanwhat am I
It can't be seen, can't be felt, can't be heard and can't be smelt. It lies behind stars and under hills, and empty holes it fills. It comes first and follows after, ends life and kills laughter. What is it?
What should be the value of the bottom row in our.
Euro 2012 Football themed grid?
115. Each shirt is worth 40, each ball is worth 25 and each scarf is worth 10cleanshortwhat am I
I get whiter the dirtier I get. What am I?
A blackboardcleanlogicmysterywhat am I
I speak without a mouth and hear without ears. I have no body, but I come alive with wind. What am I?
You measure my life in hours and I serve you by expiring. I'm quick when I'm thin and slow when I'm fat. The wind is my enemy.