You put me on your foot before you go out. What am I?

I help you know what's happening during the day. I keep track of lessons and times. What am I? Solve the riddle → You blow into me to make a loud sound. What am I? Solve the riddle → I come in pairs, but I am not outdoor shoes. You wear me on your feet, where I keep you cozy and warm in the house. What am I? Solve the riddle → What can you catch but not throw? Solve the riddle → I am given and taken, but never bought or sold. I am a greeting without words, a promise often made. What am I? Solve the riddle →