Mary was working in a chemistry lab with a mixture of chemicals that was 90% water and weighed 20 pounds. After returning to the lab from a weekend break, she calculated the mixture was now 50% water. How much does the mixture now weigh? For purposes of this puzzle, assume the non-water part of the mixture was not affected by evaporation.
Hint: Mary was working in a chemistry lab with a mixture of chemicals that was 90% wat…
My first is in fish but not in snail, My second is in rabbit but not in tail. My third is in up but not in down, My fourth is in tiara but not in crown. My fifth is in tree you plainly see, My whole a food for you and me. What am I?
Old Mother Twitchett had but one eye, and a long tail which she let fly; and every time she went through a gap, a bit of her tail she left in a trap. What is she?
On a fine sunny day a ship was in the harbor. All of a sudden the ship began to sink. There was no storm and nothing wrong with the ship yet it sank right in front of the spectators eyes. What caused the ship to sink?
Hint: On a fine sunny day a ship was in the harbor…
Once upon a time there was a beautiful princess named Anna. Anna’s father, the King, wanted to be sure his daughter married an intelligent man. To test his daughter’s suitors the King hid Anna’s picture in one of three boxes. The suitor had to be able to select the box with Anna’s picture on one try and within twenty seconds. On the gold box was the message “Anna’s picture is in this box“. The silver box had the message “Anna’s picture is not in this box.”“Anna’s picture is not in the gold box”was written on the bronze box. The King would tell each suitor “Only one of the three messages is correct.”Which box contained Anna’s picture?
Hint: Once upon a time there was a beautiful princess named Anna…
One by one we come to life and side by side we wait, while our company swells in number some come early some come late. Some will bore you, some enthrill, but you can not choose between us, you must take us one and all, because we’re bound together tightly and we’re naught if we break free; if you want some clues about us simply answer who are we?
Hint: One by one we come to life and side by side we wait…