Nailed it! Only 1% of the population can solve this tricky problem.
You have a good sense of observation and a long attention span. You perceive the world in patterns, and can easily solve a problem from alternative viewpoints. Keep up the good work, and SHARE this tricky problem to test your friends.
Here’s the explanation... and it's pretty simple:
Half its weight of 10 pounds is 5 pounds, so the fish weighs 10 pounds (5 pounds plus 5 pounds).
