I wonder why camels have humps and other questions about animals
I wonder why castles had moats
I wonder why countries fly flags and other questions about people and places
I wonder why I blink and other questions about my body
I wonder why fish grew legs _ and other questions about prehistory
I wonder why flutes have holes _ and other questions about music
I wonder why Greeks built temples and other questions about Ancient Greece
The Sahara is cold at night, and other questions about deserts
I wonder why kangaroos have pouches and other questions about baby animals
I wonder why mountains have snow on top and other questions about mountains
I wonder why my tummy rumbles
I wonder why planes have wings and other questions about transportation
I wonder why pyramids were built_ and other questions about ancient Egypt
I wonder why Romans wore togas and other questions about Ancient Rome
I wonder why spiders spin webs _ and other questions about creepy crawlies
I wonder why stalactites hang down and other questions about caves
I wonder why stars twinkle and other questions about space
I wonder why the dodo is dead and other questions about extinct and endangered animals
I wonder why the pine trees have needles _ and other questions about forests
I wonder why the sea is salty and other questions about the ocean
I wonder why the sun rises and other questions about time and seasons
I wonder why triceratops had horns and other questions about dinosaurs
I wonder why vultures are bald, and other questions about birds
I wonder why we use computers and other questions about communications
I wonder why zippers have teeth and other questions about inventions
I wonder why encyclopedia