9easyWhat occurs once a minute, twice in every moment, but never in a thousand years?Show AnswerLearn MoreLearn MoreShare
5normalGeorge, Helen, and Steve are drinking coffee. Bert, Karen, and Dave are drinking soda. Using logic, is Elizabeth drinking coffee or soda?Show AnswerLearn MoreShare
15challengingIt may sound impossible, but it's not. You wake up trapped in a round room with six doors. A voice over a loudspeaker tells you that five of the doors are booby-trapped and will bring instant death if you try to open them. Only one door provides an opening that will get you out safely. The doors are evenly spaced around the room. They look exactly alike. Your only clue is that on the wall between each pair of doors is a large letter of the alphabet. Going clockwise, the letters are H, I, J, K, L and M. Which is the correct door that will get you out ... and why?Show AnswerLearn MoreLearn MoreShare
12challengingI am a protector. I sit on a bridge. One person can see right through me, while others wonder what I hide. What am I?Show AnswerLearn MoreShare
18easyI go up, Though sometimes I am down. I can write, But I don't make a sound. I am the touchstone for lightness, But often I am black. I can help you to hit the sack.Show AnswerLearn MoreLearn MoreShare
2easyMy name holds two different meanings, I can be the object of your desire or be something worth your fear. What is my name?Show AnswerLearn MoreLearn MoreShare
5challengingMary has four daughters, and each of her daughters has a brother. How many children does Mary have?Show AnswerLearn MoreLearn MoreShare
10normalTwo fathers and two sons go fishing. They each catch one fish. Why do they bring home only three fish?Show AnswerLearn MoreShare
8challengingI follow you all day long, but when the night comes I am gone. What am I?Show AnswerLearn MoreShare