Which is correct to say: 'The yolk of the egg are white' or 'The yolk of the egg is white' ?
If Dick's father is Tom's son, what relation is Dick to Tom?
I guarantee,' said the salesman in the pet shop, 'that this purple parrot will repeat every word it hears.' A customer bought the bird, but found that the parrot wouldn't speak a single word. Nevertheless, what the salesman said was true. How could this be?
Light as a feather, nothing in it. A strong man can't hold it more than a minute. What is it?
I move without wings, between silken strings, I leave as you find, my substance behind. What am I?
Mr. Whimpy was terrified of the dark. When he went to bed, he would flip off the light switch on the far wall, then tear across the room to bed, 10 feet away. However, the other day, he flipped the switch, walked slowly to his bed, and climbed in before the room went dark. He only used his finger to switch off the light. How did he manage this brave feat?
When Ashley was six years old she hammered a nail into her favorite tree to mark her height. Ten years later at age sixteen, Ashley returned to see how much higher the nail was. If the tree grew by five centimeters each year, how much higher would the nail be?
What falls but never breaks? What breaks but never falls?
The higher I climb, the hotter I engage, I can not escape my crystal cage. What am I?
There is a well known story of a famous German mathematician, who showed his brilliance even as a young boy. While in elementary school, he was given the problem of finding the sum of all the whole numbers from one to 100. For most of use it would be a long and difficult task of adding '1=2=3=4 etc.' This young lad, however, solved the problem in his head in just a few moments. What is the answer and how did he manage to do it in his head?
Three mountain climbers paid a lot of money to be the first to scale a mountain. After several days of climbing they finally reached the pinnacle, and to their dismay, found a cabin and three frozen bodies. Since the mountain climbers were the first to ever climb the summit, how could this be possible?
Almost everyone sees me without noticing me, For what is beyond is what he or she seeks. What am I?
A pregnant lady named her children: Dominique, Regis, Michelle, Fawn, Sophie and Lara. What will she name her next child? Jessica, Katie, Abby or Tilly?
My thunder rolls beneath me, my lightning flares above. I dust the crust, and when I bust, all I touch will I shove. What am I?
What is black when you buy it, red when you use it, and gray when you throw it away?