Know It All Nina

Meet Nina, the girl who knows it all! She's here to answer all your burning questions - from knowing why hotdogs are called hotdogs to knowing who the coolest grandma around is.

Nina continues to prove she knows everything by answering some of the most important questions in the world, such as whether or not fish fart and where teachers actually go after school.

Know It All Nina is back answering the important life questions like - do you know who invented the selfie? How about why people yawn? Well Nina know it all does! Or at least she thinks she does.

Know it all Nina is back and is tackling more of your questions like which came first the color orange or the fruit orange? Or where does the light from the moon come from?

Know it all Nina is answering Halloween's spookiest questions like - Do ghosts have ghosts? And who invented the sneeze? Don't think sneezes are spooky?

Nina is back and she is answering your questions because, well, she knows it everything! Click here to find out why ukeleles are so small and why Nina thinks we have thunder.