I can't whistle either. No matter, how hard I try.
Also, I'm bad at mental math even if the numbers I've got to sum-up are actually small. It takes me ages to do while everybody else just needs a look and immediately knows the answer, let's say in the supermarket, calculating the price tags.
Also, I'm bad at mental math even if the numbers I've got to sum-up are actually small. It takes me ages to do while everybody else just needs a look and immediately knows the answer, let's say in the supermarket, calculating the price tags.