1.One of us in "glass" is set. One of us you'll find in "jet". Another you may see in "tin". And a fourth "boxed" within. If the fifth you should "peruse", it can never fly from you.
What are we?
2.A lily pad doubles in size every day. If on the sixtieth day, the pond is filled with the lily pad, on which day is the pond half-covered?
3.SEND + MORE = MONEY
M=1. What numbers do the other letters represent? Each letter represents the same number throughout the problem
4.Tony likes indigo but not blue. He likes onions but not turnips. He likes forms but not shapes. Would he like tomatoes or avocados?