The version announced in 2003 still left out about 8% of the genome: highly repetitive regions that couldn't be assembled with the technology of the time. Only in 2022 did the Telomere-to-Telomere consortium publish a gapless sequence, end to end along the chromosomes, with the Y chromosome finished in 2023.
Every day, your kidneys filter around 180 liters of blood plasma, about a bathtub's worth. Yet you only have about 3 liters of plasma, so it passes through your kidneys some sixty times a day. Over 99% of the filtered water is reabsorbed, leaving just one to two liters of urine.
A 70 kg adult is made of about 7 × 10²⁷ atoms, or seven billion billion billion. The observable universe is thought to hold on the order of 10²² to 10²⁴ stars. Even with the high estimate, you contain thousands of times more atoms than there are stars in the entire visible cosmos.