Sometimes dogs limp or appear to be limping on the paws opposite to the one that actually hurts. If you still can't find anything, you should probably consult your vet. I doubt it's related to getting fixed, but crazier things have happened.
Legal entities have the right to own property, the right to trade, the responsibility to repay debt, and the responsibility to account for themselves to regulators, taxation authorities, and owners according to rules specified in the relevant legislation.
The correct answer depends on 2 things. 1) What version of Apps are you on? 2) Are you talking the HR Legal Entity (aka Legal Employer) or the Legal Entity related to financials? In R12 there is a new Legal Entity Configurator product that stores the LE in a new data model tables are all XLE_xxxxxx. Take a look at these posts for more information.