1)You are in a one storey house, and everything is blue.the floors ,the ceiling,the chairs , the table ,the walls ,everything is blue! What colour are the stairs ?
2)What object has keys that open no locks , has space but no room, and you can enter but not go in?
3)There is a tunnel.Inside is only one train track.A train comes in from the left at
2.00 and another train comes in from the right on the same track at 2.00.Both
come out safely.How was this possible?
4)The higher I climb the hotter i engage; i cannot escape my crystal cage. What am I.