Mon 4 Apr, 2005 01:37 am - my guesses:
A dime has 118 ridges around the edge. [b]true[/b]
A cat has 32 muscles in each ear. [b]true[/b]
A crocodile cannot stick out its tongue. [b] true[/b]
A dragonfly has a... (view)
Mon 4 Apr, 2005 01:33 am - 2. 9 circles 3x3
Since the nine circles are not points you can draw a three line zigzag and connect all 9 circles.
sjig (view)
Sat 2 Apr, 2005 03:51 am - MARK: ok
Follow-up:
What is the maximal number of eggs that you can get a solution for the alphametic in the form of:
EGG + EGG + EGG + ... + EGG = EASTER (view)
Tue 29 Mar, 2005 12:41 am - 4 3 -8 4 3 -8 4 3 -8 4 3 -8 4 3 -8 4 3 -8 4 3
Here you see 20 whole numbers which added together gives a positive result. Each subgroup of 3 numbers added together gives a negative result.... (view)
Mon 28 Mar, 2005 06:58 am - [quote="markr"]Here's one I got at another site:
Adam is 8kg heavier than Eve, and Cain is 4kg heavier than Abel. The sum of the weights of the heaviest and lightest is 2kg less... (view)
Fri 25 Mar, 2005 12:07 pm - What is the minimal number of eggs that you need to get a solution for the alphametic in the form of:
EGG + EGG + EGG + ... + EGG = EASTER
Sjig (view)