Answer:
What can be heard and caught but never seen?
When the day after tomorrow is yesterday. Today will be as far from Wednesday. As today was from Wednesday. When the day before yesterday was tomorrow. What is the day after this day?
Whilst I was engaged in sitting. I spied the dead carrying the living
What can you catch but not throw?
Stealthy as a shadow in the dead of night, cunning but affectionate if given a bite. Never owned but often loved. At my sport considered cruel, but that's because you never know me at all.
If itโs information you seek, come and see me. If itโs pairs of letters you need, I have consecutively three. What am I?