That attorney is my brother, testified the accountant.

But the attorney testified he didn't have a brother.

Who is lying?

There is a hypothetical state between the USA and Mexico border 'Tango'.
Here 70 percent of the population have defective eyesight, 75 percent are hard of hearing, 80 percent have Nose trouble and 85 percent suffer from allergies, what percentage (at a minimum) suffer from all four ailments?

When I go in I might cause pain. I cause you to spit and ask you not to swallow. I can fill your hole. What am I?

I have branches, but no fruit, trunk or leaves. What am I?

You need to climb ten stairs. At every stair, you can either take one step up or you can jump two steps up.

In how many different ways you can climb 10 stairs?

How could a baby fall out of a twenty-story building onto the ground and live?

Sally lives in a place where six months of the year is mild summer and the temperature drops significantly the other six months. She owns a lake where there is a small island. She wants to build a house on the island and needs to get materials there. She doesn’t have a boat, plane, or anything to transport them to the island. How does Sally solve this problem?

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?

What runs around the whole yard without moving?

The more you take me, the more you leave me behind.
Who Am I?