Can any one swim meters under water with no equipment?

Should you waterproof shoes with Mink Oil first then polish or vice versa? How much sodium bicarb should you use for a 15000 gal pool? How do you get bends? Who does Michael Phelps amire? What is water shredding? Whirlpool washing machine leaks water only at water fill what could be the cause? What bandage last longer under water? What is the proper water to use in a fountain? What is the danger of using a boogie board in a pool? How do you stop your belly button ring from unscrewing and falling off while surfing? What is the maximum hours for submersible pump in operation? Where can you buy pest strips? What is the antonym for lagoon? What is the word for fear of water? When operating a personal watercraft at greater than 6 knots what minimum distance must be maintained from persons in the water? How do you change swimming pool light bulb to led? How can a local public swimming pool be found? What is the meaning of divers and strange doctrines and how does that apply to us as people? Moisture barrier in the pool? Michael Phelps heritage?