Here's a logic test: Pluto has a smaller mass then Venus. Which planet emits less gravity? (A) Venus (B) Pluto  Choose the answer between "Pluto" and "Venus".
Venus

Here's a logic test: Susan wants to lose weight by exercising every day. She wants to either run up hill or walk on the treadmill today. If she wants to sweat the least amount, she should (A) Run uphill (B) walk on the treadmill.  Choose the answer between "Walking on the treadmill" and "Running uphill".
Running uphill

Here's a logic test: Avery rides his bike through two puddles. When he rides his bike through the mud puddle, his bike moves very slowly. When he rides his bike through the rain puddle, his bike speeds up. The bike slows down in the mud puddle because there is (A) less friction. (B) more friction  Choose the answer between "rain puddle" and "mud puddle".
mud puddle