What do an emu, a dead man and a cruise ship have in common?

2. All three exist on the earth (although the man technically doesn't exist, his body certainly does). 3. They are all in the same riddle. 4. All three have a skeleton (although the cruise ship's skeleton is composed of extra-strength steel). 5. None can fly. 6. All three are pronounced as two syllables. If I think of more, I'll update this. read more

The dead man has already stopped functioning, but still, definitely not functioning if you submerge him in water.) All three contain bacteria. Edit1: Also, all three have systems for consuming fuel and disposing of waste, although those systems no longer function in the dead man. read more