Why did the smartphone need glasses?
What costs more than riches but doesn’t cost a penny; that’s also hard to find yet easy to lose?
What tree that definitely grows does not have a shadow and does not grow fruit?
Tomorrow is neither wednesday nor thursday. Yesterday was not friday or saturday. Today is not thursday nor monday nor sunday. What day is today?
What gets wetter as it dries?
There are months that have 30 days and some have 31 days. How many months have 28 days?
What English six letter word has its last three letters as the past tense of its first three letters?
I am a word of three letters. I am spelt the same backward and forward; turn me upside down, I will become your mother. What am I?
What treat is never on time?
Why did the toilet paper roll roll down the hill?