During which month do people sleep the least?
I go up and I go down. I go up towards the beautiful sky and down toward the green ground. I am present tense. I am past tense too Children love me. Who Am I?
I came first on earth but second on the heaven. I also came twice in a week but found just once in a year. I stay away from months but you can find me in February. What am I?
I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?
I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?
What can run but never walk, have a mouth that never speaks, have a head that never weeps, and have a bed but never sleeps?
I’m tall when I’m young, and I’m short when I’m old. What am I?
I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?
A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?
They do not possess flesh or feathers or scales or bone But still, they are blessed with fingers and thumbs of their own.
The more of this there is, the less you see. What is it?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.