What four weights can be used to balance from 1 to 30 pounds?

Which letter of the alphabet has the most water?

The dirtier I get, the whiter I look. Who am I?

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _

A man comes across a coin that is dated 226 B.C. Can you calculate its worth?

Aaron, Brad, Christopher, Danny and Elvis decided to play a game of tiddlywinks. In this game they decided that one win will get 1 point for winning, 0 for losing and 1/2 in case of a tie.

They finished the game in alphabetical order and it was found that the scores were different for each person.

Based on the following two statements, can you find out the result of the individual games?
Brad: No one could finish like me, without a loss.
Elvis: No one played worse than me, I finished without a single win.

Can you count the number of quadrilaterals in the picture below?

What's the best place to go shopping in the ocean?

My first is in chocolate but not in ham. My second is in cake and also in jam. My third at tea time is easily found. Altogether, this is a friend who is often around. What is it?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?