Which is faster, Heat or Cold ? Explain.
What goes up but never comes down?
You need to arrange three 7 and mathematical symbols to form number 1?
Rectify the following equality 101 - 102 = 1 by moving just one digit.
I’m tall when I’m young, and I’m short when I’m old. What am I?
You are given four results as below: 1111 = F 2222 = E 3333 = T Then, can you find out how to code 4444?
The square root of number 121 is "11". What is the square root of the number "12345678987654321."?
I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?
How can you drop a raw egg from a height onto a concrete floor without cracking it?
If a boy blows 18 bubbles, Then pops 6 eats 7 and then He pops 5 and blows 1. How many are left?
Can you make a six-letter word using the letters N, A and B ?
The day before the 1996 U.S. presidential election, the NYT Crossword contained the clue “Lead story in tomorrow’s newspaper,” the puzzle was built so that both electoral outcomes were correct answers, requiring 7 other clues to have dual responses.