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?

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

What is the next number in this series?

4,12,84,3612....

What is the word or phrase?

Cristina leaves home and then she makes exactly 3 left turns and returns home where she found 2 girls wearing the mask.

Who are these two masked girls?

There was once a college that offered a class on probability applied to the real world. The class was relatively easy, but there was a catch. There were no homework assignments or tests, but there was a final exam that would have only one question on it. When everyone received the test paper it was a blank sheet of paper with a solitary question on it: 'What is the risk?'.Most students were able to pass, but only one student received 100% for the class! Even stranger was that he only wrote down one word!
What did he write?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

What number should come in place of the question mark below?

Find the next number in the sequence

1, 2, 6, 21, 88, __?

What always comes into a house through the keyhole?