30 Fun & Essential Water Safety Quiz Questions to Keep You Afloat!Share:FacebookPinterestTwitterMailWhy is it dangerous to swim in fast-flowing rivers?47%Next Correct Incorrect The correct answer is recognizing that rivers may have unpredictable currents and undertows. Why is it dangerous to swim in fast-flowing rivers? Swimming in rivers may feel boring for some. Rivers may have dangerous wildlife Rivers may have unpredictable currents and undertows Rivers don’t have lifeguards 47%