How tall is the table?
Riddle Answer
Logic Riddles
Switching Problem
Here is a light switch. Note the order of the positions. If the light is now at medium and it is switched 3922 times what will be the position of the switch?
Cookie Problem
In a cookie jar, there are ten butter cookies and ten chocolate-chip cookies. Tom sneaks over to the cookie jar in the middle of the night and tries to figure out:
- How many cookies do I need to take out of the jar if I want to make sure to get at least two of each kind?
- How many cookies do I need to take out of the jar if I want to make sure to get at least two butter cookies?
Birth Year
Imagine you were born in an odd-numbered year (like 1995). Will you celebrate your 50th birthday in an odd or an even year?
Riddle AnswerBrilliant Sister
Peter says to his sister Bitsy, “Because I’m twice as old as you, I’m twice as smart, too.” His sister responds, “Yes, but in five years I’ll be twice as old as I am now, and you won’t.”
Peter is dumbfounded, and he stops to calculate how old he and his sister will be in five years. Do you know the answer?
Riddle Answer