Here's a logic test: A possum can run very quickly along the forest floor, but not so fast along the tree tops. Which surface puts less resistance on the possum's paws? (A) tree top (B) forest floor  Choose the answer between "tree top" and "forest floor".
forest floor

Here's a logic test: The pharaoh lounged lazily on his spacious throne while a slave girl walked back and forth to the table to bring him grapes.  Who will sweat less? (A) the pharaoh (B) the slave girl  Choose the answer between "pharaoh" and "slave".
pharaoh

Here's a logic test: A glass mirror is smoother than a stone slab. This means that running a razor blade over the _____ will create more heat (A) glass mirror or the (B) stone slab  Choose the answer between "glass mirror" and "stone slab".
stone slab